Patent US1653103A successfully refreshed from Google Patents.
Patent US2430748A successfully refreshed from Google Patents.
US2430748A
Expired / Lapsed
US
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Textile
Assignee: DURO PERSIAN Manufacturing CO Inc
•
Filing: 1944-10-03
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Granted: 1947-11-11
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Expires: 1964-10-03
Abstract
No abstract record available.
Inventors
- 👤 Unger Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:36
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/10; D04D; D04D3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US70163A
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US135900A
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US756236A
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US783574A
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US1445793A
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US1627255A
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US1766776A
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US1981312A
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US1994926A
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US2332833A
Cited
US2374631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |